Back VFX Graph Auto Save option behind EditorPrefs to setting saves between editor runs

Author: pastasfuture

com.unity.visualeffectgraph/Editor/GraphView/VFXViewWindow.cs

@@ -174,7 +174,7 @@ protected void OnEnable()
                 }
             };
 
-            autoCompile = true;
+            autoCompile = EditorPrefs.GetBool(VFXView._EDITOR_PREFS_VFX_AUTO_SAVE, true);
 
             graphView.RegisterCallback<AttachToPanelEvent>(OnEnterPanel);
             graphView.RegisterCallback<DetachFromPanelEvent>(OnLeavePanel);

com.unity.visualeffectgraph/Editor/GraphView/Views/VFXView.cs

@@ -373,6 +373,7 @@ public VFXNodeController AddNode(VFXNodeProvider.Descriptor d, Vector2 mPos)
 
         private bool m_IsRuntimeMode = false;
         private bool m_ForceShaderValidation = false;
+        internal const string _EDITOR_PREFS_VFX_AUTO_SAVE = "VFXGraph.AutoSave";
 
 
         public static StyleSheet LoadStyleSheet(string text)
@@ -436,10 +437,11 @@ public VFXView()
 
             m_Toolbar = new UnityEditor.UIElements.Toolbar();
 
+            var autoCompile = EditorPrefs.GetBool(_EDITOR_PREFS_VFX_AUTO_SAVE, true);
             var toggleAutoCompile = new ToolbarToggle();
             toggleAutoCompile.text = "Auto";
             toggleAutoCompile.style.unityTextAlign = TextAnchor.MiddleRight;
-            toggleAutoCompile.SetValueWithoutNotify(true);
+            toggleAutoCompile.SetValueWithoutNotify(autoCompile);
             toggleAutoCompile.RegisterCallback<ChangeEvent<bool>>(OnToggleCompile);
             m_Toolbar.Add(toggleAutoCompile);
 
@@ -1414,6 +1416,7 @@ public void CreateTemplateSystem(string path, Vector2 tPos, VFXGroupNode groupNo
         void OnToggleCompile(ChangeEvent<bool> e)
         {
             VFXViewWindow.currentWindow.autoCompile = !VFXViewWindow.currentWindow.autoCompile;
+            EditorPrefs.SetBool(_EDITOR_PREFS_VFX_AUTO_SAVE, VFXViewWindow.currentWindow.autoCompile);
         }
 
         void OnCompile()